---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-669 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.5G 57% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 560 3133 0 4282 7117 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:67:6b:21 brd ff:ff:ff:ff:ff:ff inet 10.32.6.193/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86030sec preferred_lft 86030sec inet6 fe80::f816:3eff:fe67:6b21/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:77:f2:da brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-669) 10/21/26 _x86_64_ (4 CPU) 12:51:12 LINUX RESTART (4 CPU) 12:52:02 tps rtps wtps bread/s bwrtn/s 12:53:01 72.16 3.52 68.64 60.32 9368.62 12:54:01 125.28 18.01 107.27 2408.27 26996.17 12:55:01 435.18 0.47 434.71 7.07 46788.07 12:56:01 625.77 0.00 625.77 0.00 22738.02 12:57:01 238.30 3.17 235.13 487.87 9957.73 Average: 300.10 5.04 295.06 594.45 23215.84 12:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:53:01 5485508 7375956 2681912 32.84 58932 1993204 1016240 11.03 623888 1849568 262696 12:54:01 4532144 7284704 3635276 44.51 81896 2778892 1368108 14.84 863720 2480028 265968 12:55:01 3709892 7355288 4457528 54.58 134456 3528024 1276620 13.85 1248596 2824416 5464 12:56:01 3397412 7355084 4770008 58.40 163864 3772156 1276620 13.85 1276836 3068492 4484 12:57:01 3227424 7305544 4939996 60.48 169428 3887940 1055440 11.45 1828876 2687924 9296 Average: 4070476 7335315 4096944 50.16 121715 3192043 1198606 13.01 1168383 2582086 109582 12:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:53:01 ens3 78.26 67.98 1466.13 8.97 0.00 0.00 0.00 0.00 12:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 12:54:01 ens3 641.18 357.01 4132.83 34.82 0.00 0.00 0.00 0.00 12:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 12:55:01 ens3 2.02 1.70 1.04 0.36 0.00 0.00 0.00 0.00 12:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 ens3 0.15 0.02 0.01 0.00 0.00 0.00 0.00 0.00 12:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:57:01 ens3 17.97 16.63 12.58 14.84 0.00 0.00 0.00 0.00 12:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 148.14 88.73 1121.38 11.81 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-669) 10/21/26 _x86_64_ (4 CPU) 12:51:12 LINUX RESTART (4 CPU) 12:52:02 CPU %user %nice %system %iowait %steal %idle 12:53:01 all 20.55 0.00 1.15 2.20 0.05 76.05 12:53:01 0 25.28 0.00 1.20 0.08 0.07 73.37 12:53:01 1 26.65 0.00 1.39 6.94 0.05 64.97 12:53:01 2 17.94 0.00 1.14 1.33 0.08 79.51 12:53:01 3 12.35 0.00 0.88 0.44 0.02 86.31 12:54:01 all 18.15 0.00 4.36 2.99 0.07 74.43 12:54:01 0 27.98 0.00 7.07 0.80 0.08 64.06 12:54:01 1 10.42 0.00 2.70 7.38 0.07 79.43 12:54:01 2 12.39 0.00 3.68 1.67 0.07 82.20 12:54:01 3 21.74 0.00 3.95 2.11 0.07 72.14 12:55:01 all 7.95 0.00 3.40 13.94 0.08 74.63 12:55:01 0 22.66 0.00 8.38 49.14 0.13 19.68 12:55:01 1 1.80 0.00 1.09 5.55 0.03 91.53 12:55:01 2 4.50 0.00 3.01 0.39 0.10 92.01 12:55:01 3 2.96 0.00 1.18 0.93 0.03 94.90 12:56:01 all 0.07 0.00 1.62 23.12 0.07 75.12 12:56:01 0 0.17 0.00 4.93 66.68 0.12 28.11 12:56:01 1 0.03 0.00 0.03 0.00 0.00 99.93 12:56:01 2 0.05 0.00 1.24 17.91 0.15 80.65 12:56:01 3 0.02 0.00 0.32 8.32 0.02 91.33 12:57:01 all 15.09 0.00 1.69 8.47 0.06 74.68 12:57:01 0 5.37 0.00 1.46 14.74 0.05 78.38 12:57:01 1 14.52 0.00 1.52 5.33 0.05 78.58 12:57:01 2 29.26 0.00 2.67 13.01 0.12 54.94 12:57:01 3 11.21 0.00 1.11 0.82 0.03 86.83 Average: all 12.35 0.00 2.45 10.16 0.07 74.98 Average: 0 16.29 0.00 4.61 26.27 0.09 52.73 Average: 1 10.63 0.00 1.34 5.03 0.04 82.96 Average: 2 12.83 0.00 2.35 6.87 0.10 77.85 Average: 3 9.64 0.00 1.49 2.52 0.03 86.31